package com.wyz.note.project.demo.config;

import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.Executor;

/**
 * @author Wei yz
 * @ClassName: ThreadConfig
 * @Description:
 * @date 2022/5/2 17:02
 */
@Configuration
@EnableAsync
public class ThreadConfig implements AsyncConfigurer {

    @Override
    public Executor getAsyncExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        //配置核心线程数
        executor.setCorePoolSize(6);
        //配置最大线程数
        executor.setMaxPoolSize(15);
        //配置队列大小
        executor.setQueueCapacity(25);
        //线程的名称前缀
        executor.setThreadNamePrefix("==线程==");
        //线程活跃时间（秒）
        //executor.setKeepAliveSeconds(60);
        //等待所有任务结束后再关闭线程池
        executor.setWaitForTasksToCompleteOnShutdown(true);
        //设置拒绝策略
        //executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        executor.initialize();
        return executor;
    }

    @Override
    public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
        return null;
    }
}
